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Last Updated: November 16, 2019

DrugPatentWatch Database Preview

Details for Patent: 6,572,873

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Summary for Patent: 6,572,873
Title: Generation of therapeutic microfoam
Abstract:Improved therapeutic sclerosing microfoams and methods and devices for making them are provided that have advantage in producing a consistent profile injectable foam with minimal input by the physician yet using high volume percentages of blood dispersible gases, thus avoiding use of potentially hazardous amounts of nitrogen.
Inventor(s): Osman; Tariq (London, GB), Flynn; Sheila Bronwen (Nr. Stevenage, GB), Wright; David Dakin Iorwerth (High Wycombe, GB), Harman; Anthony David (Checkendon, GB), Boorman; Timothy David (Frinton on Sea, GB)
Assignee: BTG International Limited (London, GB)
Application Number:09/718,094
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation;

Drugs Protected by US Patent 6,572,873

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Provensis VARITHENA polidocanol SOLUTION;INTRAVENOUS 205098-001 Nov 25, 2013 RX Yes Yes   Start Trial   Start Trial A METHOD OF GENERATING AN INJECTABLE FOAM OF CONTROLLED DENSITY AND BUBBLE SIZE   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 6,572,873

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9912356May 26, 1999

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Serving leading biopharmaceutical companies globally:

Colorcon
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Baxter

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